automagic image optimization

app/Models/Media.php

@@ -3,12 +3,13 @@
 namespace App\Models;
 
 use App\Traits\Uuids;
-use Illuminate\Contracts\Container\BindingResolutionException;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Http\UploadedFile;
 use Illuminate\Support\Facades\Storage;
+use Intervention\Image\Facades\Image;
+use Spatie\ImageOptimizer\OptimizerChainFactory;
 
 class Media extends Model
 {
@@ -168,6 +169,31 @@ class Media extends Model
         }
 
         $path = Storage::disk($storage)->path($name);
+
+        // Generate additional image sizes
+        $sizes = [
+            'thumb' => [150, 150],
+            'medium' => [300, 300],
+            'large' => [1024, 1024],
+        ];
+        $images = ['full' => $path];
+        foreach ($sizes as $sizeName => $size) {
+            $image = Image::make($path);
+            $image->resize($size[0], $size[1], function ($constraint) {
+                $constraint->aspectRatio();
+                $constraint->upsize();
+            });
+            $newPath = pathinfo($path, PATHINFO_DIRNAME) . '/' . pathinfo($path, PATHINFO_FILENAME) . "-$sizeName." . pathinfo($path, PATHINFO_EXTENSION);
+            $image->save($newPath);
+            $images[$sizeName] = $newPath;
+        }
+
+        // Optimize all images
+        $optimizerChain = OptimizerChainFactory::create();
+        foreach ($images as $imagePath) {
+            $optimizerChain->optimize($imagePath);
+        }
+
         return [
             'name' => $name,
             'path' => $path

composer.json

@@ -17,6 +17,7 @@
         "laravel/tinker": "^2.7",
         "owen-it/laravel-auditing": "^13.0",
         "php-ffmpeg/php-ffmpeg": "^1.1",
+        "spatie/image-optimizer": "^1.6",
         "thiagoalessio/tesseract_ocr": "^2.12"
     },
     "require-dev": {

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "6450b5aeb019101d8ac59d3e538eeb73",
+    "content-hash": "55915af70867f8005faeda07f9070b3d",
     "packages": [
         {
             "name": "brick/math",
@@ -3543,6 +3543,61 @@
             ],
             "time": "2023-01-28T17:00:47+00:00"
         },
+        {
+            "name": "spatie/image-optimizer",
+            "version": "1.6.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/spatie/image-optimizer.git",
+                "reference": "d997e01ba980b2769ddca2f00badd3b80c2a2512"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/spatie/image-optimizer/zipball/d997e01ba980b2769ddca2f00badd3b80c2a2512",
+                "reference": "d997e01ba980b2769ddca2f00badd3b80c2a2512",
+                "shasum": ""
+            },
+            "require": {
+                "ext-fileinfo": "*",
+                "php": "^7.3|^8.0",
+                "psr/log": "^1.0 | ^2.0 | ^3.0",
+                "symfony/process": "^4.2|^5.0|^6.0"
+            },
+            "require-dev": {
+                "pestphp/pest": "^1.21",
+                "phpunit/phpunit": "^8.5.21|^9.4.4",
+                "symfony/var-dumper": "^4.2|^5.0|^6.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Spatie\\ImageOptimizer\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Freek Van der Herten",
+                    "email": "freek@spatie.be",
+                    "homepage": "https://spatie.be",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Easily optimize images using PHP",
+            "homepage": "https://github.com/spatie/image-optimizer",
+            "keywords": [
+                "image-optimizer",
+                "spatie"
+            ],
+            "support": {
+                "issues": "https://github.com/spatie/image-optimizer/issues",
+                "source": "https://github.com/spatie/image-optimizer/tree/1.6.4"
+            },
+            "time": "2023-03-10T08:43:19+00:00"
+        },
         {
             "name": "spatie/temporary-directory",
             "version": "2.1.1",

public/media.php

@@ -8,12 +8,32 @@ if (isset($_GET['url'])) {
 }
 
 if ($filepath !== false && strlen($filepath) > 0 && strpos($_GET['url'], 'uploads/') === 0 && is_file($filepath)) {
-    $image = imagecreatefromstring(file_get_contents($filepath));
+    if(isset($_GET['size'])) {
+        $availableSizes = ['thumb', 'medium', 'large']; // we ignore full as its the original file
+        $requestedSize = strtolower($_GET['size']);
+        $requestedSizeIndex = array_search($requestedSize, $availableSizes);
         
+        // Loop through the array from the requested size index
+        if($requestedSizeIndex !== false) {
+            for ($i = $requestedSizeIndex; $i < count($availableSizes); $i++) {
+                $sizePath = pathinfo($filepath, PATHINFO_DIRNAME) . '/' . pathinfo($filepath, PATHINFO_FILENAME) . "-$availableSizes[$i]." . pathinfo($filepath, PATHINFO_EXTENSION);
+                if (file_exists($sizePath)) {
+                    $filepath = $sizePath;
+                    break;
+                }
+            }
+        }
+
+        // Output the original image to the browser
+        header('Content-Type:  '. mime_content_type($filepath));
+        readfile($filepath);
+    } else {
         $newWidth = (isset($_GET['w']) ? intval($_GET['w']) : -1);
         $newHeight = (isset($_GET['h']) ? intval($_GET['h']) : -1);
 
         if($newWidth != -1 || $newHeight != -1) {
+            $image = imagecreatefromstring(file_get_contents($filepath));
+
             $width = imagesx($image);
             $height = imagesy($image);
 
@@ -45,14 +65,15 @@ if ($filepath !== false && strlen($filepath) > 0 && strpos($_GET['url'], 'upload
                     break;
             }
             imagedestroy($newImage);
+
+            // Clean up the image resources
+            imagedestroy($image);
         } else {
             // Output the original image to the browser
             header('Content-Type:  '. mime_content_type($filepath));
             readfile($filepath);
         }
-
+    }
-    // Clean up the image resources
-    imagedestroy($image);
 } else {
     // Return a 404 error
     header($_SERVER["SERVER_PROTOCOL"] . " 404 Not Found");